Update install-upgrade.md
Update install-upgrade.md
luyadev/luya,luyadev/luya,martinpetrasch/luya,vuongminh/luya,nandes2062/luya,vuongminh/luya,zephir/luya,martinpetrasch/luya,martinpetrasch/luya,zephir/luya,zephir/luya,luyadev/luya,vuongminh/luya,vuongminh/luya,zephir/luya,zephir/luya,nandes2062/luya,nandes2062/luya,martinpetrasch/luya,nandes2062/luya